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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2003 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _LAYOUT_REQUEST_H
#define _LAYOUT_REQUEST_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
#include "libdiskmgt.h"
#include "volume_dlist.h"
#include "volume_defaults.h"
#include "volume_devconfig.h"
/* XXX these are really in layout.c */
extern int string_case_compare(char *str1, char *str2);
extern int add_modified_disk(devconfig_t *request, dm_descriptor_t diskx);
extern int add_to_hsp_list(dlist_t *devices);
extern int release_request_caches();
extern int set_request_diskset(char *disksset);
extern char *get_request_diskset();
extern void unset_request_diskset();
extern int set_toplevel_request(devconfig_t *request);
extern void unset_toplevel_request();
extern int set_request_defaults(defaults_t *defaults);
extern void unset_request_defaults();
extern int get_device_access_name(
devconfig_t *request,
dm_descriptor_t desc,
char **name);
/*
* get list of HBAs, disks or slices that are available
* to satisfy the given request
*/
extern int slice_is_available(
char *name,
devconfig_t *request,
boolean_t *bool);
extern int disks_get_avail_slices(
devconfig_t *request,
dlist_t *disks,
dlist_t **slices);
extern int select_hbas_with_n_disks(
devconfig_t *request,
dlist_t *hbas,
int mindisks,
dlist_t **selhbas,
dlist_t **seldisks);
extern int hba_get_avail_disks_and_space(
devconfig_t *request,
dm_descriptor_t hba,
dlist_t **list,
uint64_t *space);
/*
* get lists of HBAs and disks that are used by volumes
*/
extern int get_hbas_and_disks_used_by_volumes(
dlist_t *volumes,
dlist_t **hbas,
dlist_t **disks);
extern int get_hbas_and_disks_used_by_volume(
devconfig_t *volume,
dlist_t **hbas,
dlist_t **disks);
/*
* accessors to get user-settable device parameters,
* values come from either the request or the diskset
* or global defaults
*/
extern int get_stripe_min_comp(
devconfig_t *request,
uint16_t *val);
extern int get_stripe_max_comp(
devconfig_t *request,
uint16_t *val);
extern int get_stripe_interlace(
devconfig_t *request,
uint64_t *val);
extern int get_mirror_read_strategy(
devconfig_t *request,
mirror_read_strategy_t *val);
extern int get_mirror_write_strategy(
devconfig_t *request,
mirror_write_strategy_t *val);
extern int get_mirror_pass(
devconfig_t *request,
uint16_t *val);
extern int get_mirror_nsubs(
devconfig_t *request,
uint16_t *val);
extern int get_volume_faultrecov(
devconfig_t *request,
boolean_t *val);
extern int get_volume_redundancy_level(
devconfig_t *request,
uint16_t *val);
extern int get_volume_npaths(
devconfig_t *request,
uint16_t *val);
extern int get_default_hsp_name(
devconfig_t *req,
char **name);
extern int get_disks_for_target(
char *name,
dlist_t **disks);
#ifdef __cplusplus
}
#endif
#endif /* _LAYOUT_REQUEST_H */
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